93040023 has 4 divisors (see below), whose sum is σ = 124053368. Its totient is φ = 62026680.

The previous prime is 93040007. The next prime is 93040027. The reversal of 93040023 is 32004039.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 93040023 - 2⁴ = 93040007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93040027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15506668 + ... + 15506673.

It is an arithmetic number, because the mean of its divisors is an integer number (31013342).

Almost surely, 2^93040023 is an apocalyptic number.

93040023 is a deficient number, since it is larger than the sum of its proper divisors (31013345).

93040023 is a wasteful number, since it uses less digits than its factorization.

93040023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31013344.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 93040023 is about 9645.7256336680. The cubic root of 93040023 is about 453.1304732625.

The spelling of 93040023 in words is "ninety-three million, forty thousand, twenty-three".